The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A197800 as a simple table

n a(n)
1 2
2 16
3 102
4 596
5 3713
6 22742
7 139212
8 853186
9 5231300
10 32071177
11 196597389
12 1205159672
13 7387795113
14 45288409942
15 277625447176
16 1701887549750
17 10432835696321
18 63954921521562
19 392053737458675
20 2403351095713061 

[2,16,102,596,3713,22742,139212,853186,5231300,
 32071177,196597389,1205159672,7387795113,
 45288409942,277625447176,1701887549750,
 10432835696321,63954921521562,392053737458675,
 2403351095713061]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 1 11:18 EDT 2024. Contains 373016 sequences. (Running on oeis4.)